Base | Representation |
---|---|
bin | 1010100011100100010100… |
… | …01011001000101011011101 |
3 | 10001012002001120222121012102 |
4 | 11101302022023020223131 |
5 | 11020302313242130100 |
6 | 121211332051014445 |
7 | 4614014651533655 |
oct | 521621213105335 |
9 | 101162046877172 |
10 | 23212321442525 |
11 | 743a321346066 |
12 | 272a85359a425 |
13 | cc4bb2a622a7 |
14 | 5a36a7809365 |
15 | 2a3c14616cd5 |
hex | 151c8a2c8add |
23212321442525 has 48 divisors (see below), whose sum is σ = 29765476762560. Its totient is φ = 17944840742400.
The previous prime is 23212321442383. The next prime is 23212321442539. The reversal of 23212321442525 is 52524412321232.
It is not a de Polignac number, because 23212321442525 - 214 = 23212321426141 is a prime.
It is a super-2 number, since 2×232123214425252 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 972476291 + ... + 972500159.
It is an arithmetic number, because the mean of its divisors is an integer number (620114099220).
Almost surely, 223212321442525 is an apocalyptic number.
23212321442525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23212321442525 is a deficient number, since it is larger than the sum of its proper divisors (6553155320035).
23212321442525 is a wasteful number, since it uses less digits than its factorization.
23212321442525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32894 (or 32889 counting only the distinct ones).
The product of its digits is 230400, while the sum is 38.
Adding to 23212321442525 its reverse (52524412321232), we get a palindrome (75736733763757).
The spelling of 23212321442525 in words is "twenty-three trillion, two hundred twelve billion, three hundred twenty-one million, four hundred forty-two thousand, five hundred twenty-five".
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